13070409237 has 10 divisors (see below), whose sum is σ = 19524932438. Its totient is φ = 8713606104.

The previous prime is 13070409223. The next prime is 13070409271. The reversal of 13070409237 is 73290407031.

13070409237 is a `hidden beast` number, since 13 + 0 + 7 + 0 + 409 + 237 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12322332036 + 748077201 = 111006^2 + 27351^2 .

It is not a de Polignac number, because 13070409237 - 2⁷ = 13070409109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13070409637) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80681458 + ... + 80681619.

Almost surely, 2^13070409237 is an apocalyptic number.

It is an amenable number.

13070409237 is a deficient number, since it is larger than the sum of its proper divisors (6454523201).

13070409237 is an equidigital number, since it uses as much as digits as its factorization.

13070409237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161363089 (or 161363080 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 13070409237 in words is "thirteen billion, seventy million, four hundred nine thousand, two hundred thirty-seven".